void GeometryProcessor::handleGeometry( RenderBackend::Mesh *geo ) {
OSRE_ASSERT( nullptr != geo );
if ( nullptr == geo ) {
return;
}
ui32 offsetPos( 0 ), stride( 0 );
switch ( geo->m_vertextype ) {
case VertexType::RenderVertex:
offsetPos = 0;
stride = sizeof( RenderVert );
break;
case VertexType::ColorVertex:
offsetPos = 0;
stride = sizeof( ColorVert );
break;
default:
break;
}
BufferData *data = geo->m_vb;
if ( nullptr == data || 0 == data->getSize() ) {
return;
}
ui32 offset( 0 );
const ui32 numVertices = (ui32) data->getSize() / stride;
for ( ui32 i = 0; i < numVertices; i++ ) {
glm::vec3 pos;
uc8 *ptr = (uc8*) data->getData();
::memcpy( &pos.x, &ptr[offset], sizeof( glm::vec3 ) );
offset += stride;
m_aabb.merge( pos.x, pos.y, pos.z );
}
}
int nme_buffer_offset(int inPtr)
{
BufferData *data = (BufferData *)inPtr;
//data->verify("nme_buffer_offset");
return (int)data->getData();
}
